1520747520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:756

約数の個数: 176

約数和(自身を含む): 4899830208

約数和(自身を除く): 3379082688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 256, 320, 362, 384, 480, 512, 543, 547, 640, 724, 768, 905, 960, 1024, 1086, 1094, 1280, 1448, 1536, 1641, 1810, 1920, 2172, 2188, 2560, 2715, 2735, 2896, 3072, 3282, 3620, 3840, 4344, 4376, 5120, 5430, 5470, 5792, 6564, 7240, 7680, 8205, 8688, 8752, 10860, 10940, 11584, 13128, 14480, 15360, 16410, 17376, 17504, 21720, 21880, 23168, 26256, 28960, 32820, 34752, 35008, 43440, 43760, 46336, 52512, 57920, 65640, 69504, 70016, 86880, 87520, 92672, 99007, 105024, 115840, 131280, 139008, 140032, 173760, 175040, 185344, 198014, 210048, 231680, 262560, 278016, 280064, 297021, 347520, 350080, 396028, 420096, 463360, 495035, 525120, 556032, 560128, 594042, 695040, 700160, 792056, 840192, 926720, 990070, 1050240, 1188084, 1390080, 1400320, 1485105, 1584112, 1680384, 1980140, 2100480, 2376168, 2780160, 2800640, 2970210, 3168224, 3960280, 4200960, 4752336, 5940420, 6336448, 7920560, 8401920, 9504672, 11880840, 12672896, 15841120, 19009344, 23761680, 25345792, 31682240, 38018688, 47523360, 50691584, 63364480, 76037376, 95046720, 101383168, 126728960, 152074752, 190093440, 253457920, 304149504, 380186880, 506915840, 760373760, 1520747520]

約数ペア:

[(1, 1520747520), (2, 760373760), (3, 506915840), (4, 380186880), (5, 304149504), (6, 253457920), (8, 190093440), (10, 152074752), (12, 126728960), (15, 101383168), (16, 95046720), (20, 76037376), (24, 63364480), (30, 50691584), (32, 47523360), (40, 38018688), (48, 31682240), (60, 25345792), (64, 23761680), (80, 19009344), (96, 15841120), (120, 12672896), (128, 11880840), (160, 9504672), (181, 8401920), (192, 7920560), (240, 6336448), (256, 5940420), (320, 4752336), (362, 4200960), (384, 3960280), (480, 3168224), (512, 2970210), (543, 2800640), (547, 2780160), (640, 2376168), (724, 2100480), (768, 1980140), (905, 1680384), (960, 1584112), (1024, 1485105), (1086, 1400320), (1094, 1390080), (1280, 1188084), (1448, 1050240), (1536, 990070), (1641, 926720), (1810, 840192), (1920, 792056), (2172, 700160), (2188, 695040), (2560, 594042), (2715, 560128), (2735, 556032), (2896, 525120), (3072, 495035), (3282, 463360), (3620, 420096), (3840, 396028), (4344, 350080), (4376, 347520), (5120, 297021), (5430, 280064), (5470, 278016), (5792, 262560), (6564, 231680), (7240, 210048), (7680, 198014), (8205, 185344), (8688, 175040), (8752, 173760), (10860, 140032), (10940, 139008), (11584, 131280), (13128, 115840), (14480, 105024), (15360, 99007), (16410, 92672), (17376, 87520), (17504, 86880), (21720, 70016), (21880, 69504), (23168, 65640), (26256, 57920), (28960, 52512), (32820, 46336), (34752, 43760), (35008, 43440)]